Dual law二元法
dualadj.双重的;成双的n.双数
Dual-wire welding process双丝焊接技术
dual-controlled mechanism双重控制机制
Dual-Axis Rate Transducer双轴速率变换器
dual beam single mode laser双光束单模激光器
dual reciprocating diverter双循环分流器
dual computer speech system双计算机语音系统
dual function approximation二元函数逼近
dual lattice-homomorphism对偶格同态